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* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
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* ownership. The ASF licenses this file to you under the Apache
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#ifndef INCLUDED_SW_INC_SWSCANNER_HXX
#define INCLUDED_SW_INC_SWSCANNER_HXX
#include <i18nlangtag/lang.h>
#include "modeltoviewhelper.hxx"
#include <unotools/charclass.hxx>
#include <functional>
#include <optional>
class SwTextNode;
// Helper class that provides consecutively the words of a selected area
// during spell check
class SwScanner
{
std::function<LanguageType (sal_Int32, sal_Int32,
bool)> m_pGetLangOfChar;
OUString m_aWord;
OUString m_aPrevWord;
const OUString m_aPreDashReplacementText;
OUString m_aText;
const LanguageType* m_pLanguage;
const ModelToViewHelper m_ModelToView;
sal_Int32 m_nStartPos;
sal_Int32 m_nEndPos;
sal_Int32 m_nBegin;
sal_Int32 m_nLength;
sal_Int32 m_nOverriddenDashCount;
// caches the CharClass for m_aCurrentLang, which can be expensive to repeatedly retrieve
std::optional<CharClass> moCharClass;
LanguageType m_aCurrentLang;
sal_uInt16 m_nWordType;
bool m_bClip;
public:
SwScanner(std::function<LanguageType(sal_Int32, sal_Int32,
bool)> pGetLangOfChar,
OUString aText,
const LanguageType* pLang, ModelToViewHelper aConvMap,
sal_uInt16 nWordType, sal_Int32 nStart, sal_Int32 nEnd,
bool bClip =
false);
SwScanner(
const SwTextNode& rNd,
const OUString& rText,
const LanguageType* pLang,
const ModelToViewHelper& rConvMap,
sal_uInt16 nWordType,
sal_Int32 nStart, sal_Int32 nEnd,
bool bClip =
false );
// This next word function tries to find the language for the next word
// It should currently _not_ be used for spell checking, and works only for
// ! bReverse
bool NextWord();
const OUString& GetWord()
const {
return m_aWord; }
const OUString& GetPrevWord()
const {
return m_aPrevWord; }
sal_Int32 GetBegin()
const {
return m_nBegin; }
sal_Int32 GetEnd()
const {
return m_nBegin + m_nLength; }
sal_Int32 GetLen()
const {
return m_nLength; }
LanguageType GetCurrentLanguage()
const {
return m_aCurrentLang;}
sal_Int32 getOverriddenDashCount()
const {
return m_nOverriddenDashCount; }
};
#endif
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